🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.46 AU - 0.58 AU

Year: 137 Days

Day: 30.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,738,132 km

• M1: 71,358 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.61 AU - 0.67 AU

Year: 187 Days

Day: 41.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,738,132 km

• M1: 47,423 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.99 AU - 1.19 AU

Year: 416 Days

Day: 44.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.35 AU - 1.61 AU

Year: 658 Days

Day: 45.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 14.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.06 AU - 5.54 AU

Year: 4457 Days

Day: 8.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 123.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,738,132 km

• M1: 216,019 km (0.097 R)
• M2: 1,075,010 km (0.065 R)
• M3: 1,747,004 km (0.099 R)
• M4: 2,605,845 km (0.098 R)
• M5: 3,714,366 km (0.114 R)
• M6: 4,629,605 km (0.071 R)
• M7: 8,749,979 km (0.097 R)
• M8: 12,902,517 km (0.106 R)
• M9: 13,967,953 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 8.1

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.56 AU - 6.46 AU

Year: 5381 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,738,132 km

• M1: 116,836 km (0.111 R)
• M2: 420,520 km (0.096 R)
• M3: 820,993 km (0.077 R)
• M4: 1,522,009 km (0.087 R)
• M5: 2,266,109 km (0.104 R)
• M6: 3,020,531 km (0.075 R)
• M7: 3,373,582 km (0.06 R)
• M8: 4,989,987 km (0.117 R)
• M9: 5,344,234 km (0.103 R)
• M10: 6,133,961 km (0.106 R)
• M11: 8,127,353 km (0.086 R)
• M12: 19,882,903 km (0.109 R)
• M13: 20,497,451 km (0.066 R)
• M14: 21,336,546 km (0.036 R)
• M15: 22,198,379 km (0.029 R)
• M16: 27,190,460 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.9

Radius: 7.4

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.11 AU - 15.17 AU

Year: 19421 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,738,132 km

• M1: 92,003 km (0.107 R)
• M2: 409,599 km (0.038 R)
• M3: 820,245 km (0.114 R)
• M4: 1,231,938 km (0.096 R)
• M5: 2,164,083 km (0.071 R)
• M6: 2,655,961 km (0.111 R)
• M7: 3,192,867 km (0.119 R)
• M8: 3,589,451 km (0.063 R)
• M9: 6,084,744 km (0.09 R)
• M10: 7,015,392 km (0.11 R)
• M11: 7,250,410 km (0.087 R)
• M12: 7,736,005 km (0.091 R)
• M13: 8,140,069 km (0.09 R)
• M14: 12,502,792 km (0.082 R)
• M15: 13,559,850 km (0.12 R)
• M16: 15,770,757 km (0.045 R)
• M17: 16,585,766 km (0.112 R)
• M18: 17,947,855 km (0.116 R)
• M19: 19,753,202 km (0.105 R)
• M20: 27,602,453 km (0.1 R)
• M21: 29,877,238 km (0.12 R)
• M22: 31,249,798 km (0.103 R)
• M23: 33,985,943 km (0.064 R)
• M24: 35,206,064 km (0.078 R)
• M25: 36,314,883 km (0.079 R)
• M26: 37,733,370 km (0.111 R)
• M27: 42,055,402 km (0.093 R)
• M28: 42,365,070 km (0.034 R)
• M29: 46,530,623 km (0.063 R)
• M30: 52,737,737 km (0.03 R)
• M31: 56,226,061 km (0.108 R)
• M32: 56,790,493 km (0.075 R)
• M33: 59,280,251 km (0.082 R)
• M34: 60,256,975 km (0.112 R)
• M35: 64,682,080 km (0.106 R)
• M36: 65,301,864 km (0.075 R)
• M37: 72,382,481 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.6

Radius: 3.5

Gravity: 39.72 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.49 AU - 23.63 AU

Year: 30393 Days

Day: 23.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,738,132 km

• M1: 44,131 km (0.12 R)
• M2: 311,313 km (0.076 R)
• M3: 874,250 km (0.094 R)
• M4: 1,619,995 km (0.105 R)
• M5: 1,789,490 km (0.114 R)
• M6: 2,076,418 km (0.099 R)
• M7: 2,208,513 km (0.072 R)
• M8: 7,528,812 km (0.093 R)
• M9: 9,595,656 km (0.093 R)
• M10: 10,087,534 km (0.064 R)
• M11: 11,941,650 km (0.062 R)
• M12: 12,152,882 km (0.098 R)
• M13: 13,171,494 km (0.044 R)
• M14: 13,933,097 km (0.118 R)
• M15: 23,999,986 km (0.088 R)
• M16: 29,126,406 km (0.108 R)
• M17: 40,357,167 km (0.107 R)
• M18: 41,312,050 km (0.092 R)
• M19: 47,887,625 km (0.1 R)
• M20: 49,498,195 km (0.032 R)
• M21: 54,933,086 km (0.088 R)
• M22: 56,895,511 km (0.063 R)
• M23: 58,095,136 km (0.106 R)
• M24: 62,638,124 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 12,009 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit